baber/WOPTO huggingface dataset:
Patent JP-2009009102-A (JP)
Title: Optical waveguide, signal processing device, and signal processing substrate
Inventor: SEKIZAWA HIDEHIKO
IPC: G02B6/42
Filed: 2008-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provided an optical selector which can suppress attenuation of light and surely transfer a signal from one or more optical output units to one or more optical input units.  <P>SOLUTION: The optical selector 1A includes: an optical waveguide 2A which is formed by a first light guiding portion 20A in center having a first refractivity and a second light guiding portion 21A having a second refractivity and arranged on side so as to surround the entire circumference of the first light guiding portion 20A, wherein the second light guiding portion 21A has an outer circumferential face exposed and reflection members 23A are arranged on the both surfaces of the first light guide portion 20A and the second light guide portion 21A in such a manner that the reflection members 23A oppose to each other; one or more LD 3 arranged at arbitrary positions on the outer circumference of the optical waveguide 2A and emitting light toward the first light guiding portion 20A; and one or more photo detectors 4 arranged at arbitrary positions on the outer circumference of the optical waveguide 2A and receiving the light emitted from the outer circumference of the optical waveguide 2A.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009232667-A (JP)
Title: Electrostatic motor power generator which tub-shaped electrode in perpendicular and level electric field
Inventor: SAKAI TOSHIO
IPC: H02N1/00
Filed: 2008-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of need of many potential source electrodes and their counter(ground) electrodes as stator and a problem of material means which was not shown concretely for fabricating an electrostatic motor actually in the previously disclosed electrostatic motor using an unsymmetrical form effect.  <P>SOLUTION: Instead of alternately arranging many stators, potential source electrodes, and the counter(ground) electrodes, one piece of potential source electrode and one piece of counter electrode are arranged opposite, and a moving element, which consists of unsymmetrical conductor, is located between them so that the moving element is shifted in parallel with both these electrodes through difference of electrostatic force affecting on right and left faces of the moving element in the electrostatic motor. The moving element can be manufactured so much at low cost by using known printed circuit board fabrication technology. Namely, two or more strip-shaped copper foil layers are formed radially in identical place on both sides of a disk type insulating board and the strip-shaped copper foil layer including its long side is cut in the strip form through the double-face copper foil layer and the board. Each copper foil layer is formed at the cut face of the board, which joins to the upper and lower copper foil layer, by using copper through-hole plating, and one sheet of rotating type movement element is fabricated by forming many tub-shaped electrodes made up of three-face copper coil layers radially.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009263407-A (JP)
Title: Propylene-based resin composition, and food container made of the resin composition
Inventor: TODA MANAMI
IPC: C08L23/16
Filed: 2008-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a propylene-based resin composition excellent in mechanical properties (well-balanced), transparency, molding processability, and appearance.  <P>SOLUTION: The propylene-based resin composition and the like comprises 1 to 50 wt.% of a propylene-based copolymer (M) and 50 to 99 wt.% of a propylene-ethylene random copolymer (R). The propylene-based copolymer (M) comprises an insoluble component (A) and a soluble component (B) both in p-xylene at 25°C, and has (i) a weight-average molecular weight (Mw) of 100,000-1,000,000, (ii) a component insoluble in hot p-xylene of ≤0.3 wt.%, and (iii) a degree of strain hardening (λmax) of 1.1 or greater in measurement of elongational viscosity. The propylene-ethylene random copolymer (R) is polymerized with a metallocene catalyst, and has the following properties: (1) an MFR is 10-100 g/10 minutes; (2) the Q factor is 2.0-4.0; (3) Tm is 110-150°C; (4) the soluble content at 0°C at the time of TREF measurement is 4 wt.% or less; (5) the ethylene content is 1-18 mol%; and (6) the amount of a 12C-30C oligomer ingredient is 60 ppm or less.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009265173-A (JP)
Title: Image forming apparatus
Inventor: AZUMA EIJI
IPC: G03G21/14
Filed: 2008-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently adjust a temperature of a roller by suppressing a temperature rise of the roller.  <P>SOLUTION: In an image forming apparatus having a fixing device that heats and fixes a recording medium with a developer transferred thereto, the fixing device has a fixing section that includes a heat source, and a temperature detecting section that detects the temperature of the fixing section. The image forming apparatus includes: a driving section that drives the fixing section; a control section that controls the driving section; a storage section that stores a threshold temperature set within the range of the heat-resistant temperature of the fixing section; and a comparing section that compares the threshold temperature with the temperature of the fixing section detected by the temperature detecting section. The control section controls the driving section based on the result of the comparison performed by the comparing section and causes the driving section to drive the fixing section.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009261511-A (JP)
Title: Vacuum cleaner
Inventor: MORITA AKIHIRO
IPC: A47L9/02
Filed: 2008-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner 1 having a suction nozzle 20 for clearances with high operability, and favorably storing the nozzle 20.  <P>SOLUTION: A vacuum cleaner body 2 has its upper face formed into a projecting and downward curved face 11 and formed with a nozzle storage space 12 therein 11. The clearance suction nozzle 20 is configured to be stored in the nozzle storage space 12. That is to say, the suction nozzle has a curved-shape outer pipe 21, an inner pipe 22 internally fitted in the outer pipe 21 and displaced into an extension state and a contraction state, and a connection tube part 23 provided at the root of the outer pipe 21. The clearance suction nozzle 20 is favorably stored when being not used and favorably cleans clearances in use.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008285150-A (JP)
Title: Protective case body for vehicular battery
Inventor: WAGNER MICHAEL
IPC: B62D21/00
Filed: 2008-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protective case body for a vehicular battery and the automobile provided with the case body.  <P>SOLUTION: This protective case body is provided with two wall faces in the horizontal direction and two wall faces in the vertical direction forming peripheral fringe parts on sides of a battery storage space in cooperation. This protective case body has a bottom part structure provided with at least two horizontal frame members for bottom part fixed on the peripheral fringe parts to form a lower boundary of the battery storage space. Furthermore, this protective case body has a lid structure provided with at least two horizontal frame members for lid fixed on the peripheral fringe parts to form an upper boundary of the battery storage space.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009269078-A (JP)
Title: Casting device of tire molding die, and casting method of tire molding die using the same
Inventor: ISHIHARA YASUYUKI
IPC: B22C9/28
Filed: 2008-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire casting device of a tire molding die can prevent a foam defect without requiring intricate and large equipment investment and a high manufacturing cost and a casting method of a tire molding die using the same.  <P>SOLUTION: The casting device of a tire molding die is provided with a casting mold 1 for tire molding die casting, an annular framed body 2 disposed on the surroundings thereof, and pouring fixtures 4 attachably and detachably mounted in one or a plurality of notched openings 3 disposed in portions in the lower part of the framed body 2. Each of the pouring fixtures 4 is composed of an inlet 5 of the upper part, an orifice 6 of the lower part, and a perpendicular flow passage 7 therebetween. The sectional area of the orifice 6 is equal to or less than 1/20 of the cross sectional area of the perpendicular flow passage 7.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009275059-A (JP)
Title: Resin and stretched product thereof
Inventor: ABE SHIGEHIKO
IPC: C08L23/04
Filed: 2008-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide various stretched products excellent in various physical properties such as stiffness, tensile strength and impact strength and excellent in surface gloss and surface smoothness.  <P>SOLUTION: Provided are a resin comprising ethylene homopolymer or a copolymer of ethylene with a 3 to 12C α-olefin, characterized by having the following characteristics (a) to (d): (a) an Mw/Mn of ≤3 determined GPC, (b) a density of 940 to 965 kg/m<SP>3</SP>, (c) at MFR of 0.1 to 5 g/10 min, and (d) a G' inclination S (S=ΔlogG'/Δlogf) of >0.70 to <0.90 in a frequency region from a frequency (f<SB>c</SB>) at which the value of a storage elastic modulus (G') coincides with that of a loss elastic modulus (G"), to f<SB>c</SB>/10, obtained from the frequency dependency of dynamic viscoelasticity; and the stretched product thereof.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009275378-A (JP)
Title: Fiber-reinforced cement-based soil improvement method
Inventor: KOJIMA MASAO
IPC: E02D3/12
Filed: 2008-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber-reinforced cement-based soil improvement method which prevents piping for conveying fibers into ground from being clogged with the fibers.  <P>SOLUTION: In a step of performing an agitation operation during the descent of an auger, cement milk and soil of original ground 10 are agitated for mixing by ejecting the cement milk from hollow pipes 24A and 24B, while the original ground 10 is drilled by the auger 30 until the auger 30 reaches an improvement depth in a soil improvement range while being lowered. In a step of performing an agitation operation during the ascent of the auger, the fibers S, the cement milk and the soil of the original ground 10 are agitated for mixing by means of the auger 30 by jetting the fibers S from a supply pipe 26 to a fiber reinforcement range to be reinforced by the fibers S, by air pressure, while the auger 30 is lifted.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009277484-A (JP)
Title: Fuel cell electrode manufacturing device and method
Inventor: SEKIZAWA YOSHIFUMI
IPC: H01M4/88
Filed: 2008-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell electrode manufacturing device and method for improving the productivity of a fuel cell electrode having an improved catalyst metal utilization factor.  <P>SOLUTION: The fuel cell electrode manufacturing device includes a pair of conductive member for clamping a laminate having an electrolyte membrane, a first layer formed on one face of the electrolyte membrane and a second layer formed on the other face of the electrolyte membrane, a circuit for linking the pair of conductive members to each other, a catalyst precipitating speed control means arranged in the circuit, and a catalyst metal supply means for supplying at least catalyst metal ion-containing solution to contact positions between each of the pair of conductive members and the laminate. Herein, in the state that the first and second layers contain at least conductive carriers and proton conductors and there is a potential difference between the first and second layers clamped by the pair of conductive members, catalyst metal is precipitated on the first and second layers to which the catalyst metal ion-containing solution is supplied.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009274387-A (JP)
Title: Resin sheet with protective film, and method for manufacturing the same
Inventor: SANO YOSHIHIKO
IPC: B29C48/305
Filed: 2008-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin sheet with protective films free from deformation of the resin sheet even when anneal-treated in a state where the protective films are laminated on both front and rear surfaces of the resin sheet, and a method for manufacturing the same.  <P>SOLUTION: This resin sheet with protective films comprises a resin sheet and protective films pasted on both front and rear surfaces thereof, where the resin sheet and the protective film satisfy following relations of (1) an absolute value [thermal expansion coefficient of resin sheet-thermal expansion coefficient of protective film] ≤2×10<SP>-5</SP>/°C, and (2) tensile modulus of protective film/tensile modulus of resin sheet ≤1/7.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009281393-A (JP)
Title: Vehicle height adjustment device
Inventor: OSHITA MORIHITO
IPC: B60G17/02
Filed: 2008-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle height adjustment device capable of adequately transmitting torque when changing the driving direction of a rotation drive means without increasing the axial dimension.  <P>SOLUTION: A shock absorber is expanded and contracted to adjust the vehicle height by an actuator AC comprising a movable member 20 for movably supporting in an axial direction of the shock absorber AB, and rotatably supporting around the shaft for a supporting member 10, a drive direction changing means (a trapezoidal screw 31 and screw groove 21) for changing the rotation motion into the axial movement for the support member, a torque transmission means (an engagement projection 22 and an engagement groove 42) for transmitting the rotation torque to the movable member allowing the axial movement of the movable member, and rotation drive means (51, 52) for rotation driving of the movable member via the torque transmission means with respect to the support member.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009217231-A (JP)
Title: Electronic imaging device
Inventor: KIM BEOM-SHIK
IPC: G02B30/31
Filed: 2008-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic imaging device capable of improving quality of a stereo image by preventing the light from leaking out from a barrier part.  <P>SOLUTION: The electronic imaging device includes a display part for displaying an image and a barrier part disposed in a manner to overlap with the display part. The barrier part includes: a first substrate and a second substrate disposed facing each other with a liquid crystal layer in between; a common electrode formed on one surface of the first substrate facing the liquid crystal layer; first electrodes formed on one surface of the second substrate facing the liquid crystal layer along one direction of the second substrate with a distance between each other; and second electrodes formed corresponding to the sections between the first electrodes, while being located in the layer different from the layer of the first electrodes, and sandwiching a transparent insulation layer with these second electrodes and the first electrodes.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009282351-A (JP)
Title: Method of manufacturing toner, and the toner
Inventor: YASUKAWA HIROYUKI
IPC: G03G9/09
Filed: 2008-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner which obtains superior color tone and having superior transparency, chargeability and cleanability and stability of image density, and to provide a manufacturing method for the toner.  <P>SOLUTION: The method of manufacturing the toner for developing electrostatic charge images containing resin, and a coloring agent, consisting of a coloring agent compound contains a coloring agent producing process for producing the coloring agent compound as a coloring agent precursor and reaction products of a metal contained compound, by obtaining a mixture consisting of the resin and a coloring agent compound precursor, heating to mix the mixture and the metal-containing compound, and reacting the coloring agent compound precursor constituting the mixture with the metal-containing compound.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009287944-A (JP)
Title: Internal pressure testing machine and internal pressure testing method
Inventor: TAKII TADAOKI
IPC: G01N3/36
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To easily perform the internal pressure test of a test piece, without the use of a core.  <P>SOLUTION: A granular filler 10 is charged into the test piece through an opening part 11 and the volume in the test piece is substantially reduced. Piping 12 is connected to the opening part 11 and compressed air is supplied into the test piece via a servovalve 5. The compressed air acts on the inner wall surface of the test piece TP through the gaps of the filler 10 to apply test pressure to the test piece TP.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009285561-A (JP)
Title: Electrostatic dust collecting apparatus
Inventor: TAI YASUSHI
IPC: B03C3/40
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that, in the case where a spark is generated in an electric dust collecting apparatus, airborne suspended matter already trapped and deposited on an electrode plate may possibly be ignited and that, where the dust collecting apparatus is used as a smoke discharge apparatus particularly in a kitchen or an oil mist removal apparatus in a plant, the trapped matter is a powder dust containing oil (edible oil or oil mist) and therefore smoking and firing tend to be caused easily due to the powder dust being a core.  <P>SOLUTION: The electrostatic dust collecting apparatus comprises an ionization part for charging the airborne dust or the like in the air by generating corona discharge between an earth electrode plate and a discharge electrode plate, and a dust collection part installed downstream of the ionization part for collecting dust or the like charged in the ionization part, and ignition and fire spread can be prevented by increasing the passing velocity.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009295207-A (JP)
Title: Library apparatus, and storage medium delivery method for the same
Inventor: HASHIMOTO TSUNEJIRO
IPC: G11B15/68
Filed: 2008-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a library apparatus capable of retaining a large amount of information while avoiding increase in size, and a storage medium delivery method for the library apparatus.  <P>SOLUTION: The library apparatus includes a flat plane-shaped medium rotatable around a rotating shaft and housing a shelf having a plurality of cells disposed in a radial manner for extractably housing a plurality of storage media one by one in a horizontal direction in parallel with the rotating shaft; a medium drive fixed to a support member, for accessing the storage media; a medium delivery unit for delivering the storage media between the medium housing shelf and the medium drive; a guide member fixed to a support member, for guiding the medium delivery unit along the medium housing shelf; and a control unit for controlling the rotation of the medium housing shelf and the medium drive, and for allowing the medium delivery unit to deliver the storage media. At the extraction or the housing of the storage medium housed in a delivery target cell, the control unit allows the guide member to guide the medium delivery unit, and rotates the delivery target cell to a rotating position at which the delivery by the medium delivery unit is made.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009291550-A (JP)
Title: Endoscope cover-mounting jig, and method for aiding in mounting endoscope cover of separate endoscope using the endoscope cover-mounting jig
Inventor: OKADA TAKESHI
IPC: A61B1/00
Filed: 2008-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an endoscope cover-mounting jig which can aid in easy insertion of an insertion part into an insertion part cover, and can improve the ability of the insertion part to insert into the insertion part cover; and a method which uses the endoscope cover-mounting jig to aid in mounting the endoscope cover of a separate endoscope.  <P>SOLUTION: The endoscope cover-mounting jig 70, which aids in inserting an insertion part 20 into an insertion part cover 110, is a rod-shaped member which has guide flutes 80, 81, 82, 83, a cable passing hole 86, a blasting flute 87, a water carry flute 88, and a suction flute 89. The endoscope cover-mounting jig 70 has a tip which makes in contact with a nodal ring 30 disposed at the most base end when the endoscope cover-mounting jig 70 aids in inserting the insertion part 20 into the insertion part cover 110, and pushes the nodal ring 30 inside the insertion part cover 110 toward the tip hard part 112 along the longitudinal direction of the insertion part cover 110.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009299920-A (JP)
Title: Heat storage device, heat storage system, and air conditioning device
Inventor: MIKAMI MASAHIRO
IPC: F28D20/02
Filed: 2008-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To meet a demand for practical application of an interseasonal air conditioning device and a heat storage device suitably used for the air conditioning device which stores cold in winter until summer to perform cooling by the cold in summer, and stores heat in summer until winter to utilize the heat for heating in winter to fight global warming and to reduce consumption of exhausted resources.  <P>SOLUTION: This heat storage device 31 includes a structure formed by filling a cylindrical heat storage tank 32 with spherical heat storage members 34 and a heat medium 33. This air conditioning device 30 is composed of an outside air heat exchanger 43, an outside air circulating means for allowing the heat medium 33 to flow out from a first flowing-in and out port 35 and returning return to a second flowing in and out port 36 through the outside air heat exchanger 43, a building heat exchanger 46, a building circulating means for allowing the heat medium 33 to flow out from the second flowing in and out port 36 and return to the first flowing in and out port 35 through the building heat exchanger 46, and a control part 50. A coefficient of performance in cooling is increased in comparison with a case using a conventional heat pump, by using a latent-heat heat storage material having a melting temperature and a solidifying temperature higher than a January average air temperature near a building by 6 degrees or more, and lower than a preset temperature for cooling by 4.5 degrees or more.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009302304-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: O FUMIO
IPC: H01L21/8246
Filed: 2008-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability of a semiconductor device, in a manufacturing method of the semiconductor device provided with a ferroelectric capacitor.  <P>SOLUTION: This manufacturing method of the semiconductor device includes processes of: forming an insulation film 47 above a semiconductor substrate 30; forming a first conductive film 48 on the insulation film 47; forming a crystallized first ferroelectric film 49 on the first conductive film 48; executing first annealing to the first ferroelectric film 49; forming an amorphous second ferroelectric film 50 on the first ferroelectric film 49 after the first annealing so as not to expose the semiconductor substrate 30 to the atmosphere; forming a second conductive film 51 on the second ferroelectric conductive film 50; annealing and crystallizing the second ferroelectric conductive film 50 after forming the second conductive film 51; and forming a ferroelectric capacitor Q by patterning the first conductive film 48, the first ferroelectric film 49, the second ferroelectric film 50 and the second conductive film 51.  <P>COPYRIGHT: (C)2010,JPO&INPIT